| 000 | 00504naa a2200145Ia 4500 | ||
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| 003 | ES-SlBCS | ||
| 005 | 20210601151649.0 | ||
| 008 | 140520s1968 xxu||||| |||| 00| 0 spa d | ||
| 041 | _aspa | ||
| 100 | 1 |
_aChihara, Charles S. _9336571 |
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| 245 | 0 | 0 |
_aMathematical Discovery and Concept Formation _cCharles S. Chihara |
| 600 | 1 | 4 |
_aWittgenstein _9129722 |
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_tWittgenstein, The Philosophical Investigations / George Pitcher _dLondon-Melbourne : McMillan, 1968 _g, págs. 448-468 _wVA27045 |
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| 942 | _cAC | ||
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_c761823 _d761823 |
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